definition | Vermiculite is a mineraloid of hydrated laminar magnesium-aluminum silicate.It is expanded and appears deflection shape when heating. So it is called vermiculite. | ||||||
Chemical composition | SiO2 | Al2O3 | Fe2O3 | MgO | H2O | ||
37-43% | 9-17% | 5-24% | 11-23% | 0.5-9% | |||
classification | As per processing stage | As per color | |||||
Crude vermiculite | Expanded vermiculite | Silver vermiculite | Golden vermiculite | ||||
Products specification | 8-12mm,4-8mm,2-4mm,1-3mm,0.3-1mm,20-40mesh,40-60mesh,60-80mesh,200mesh,325mesh or as per client’s request | ||||||
feature | Natural,non-toxic,heat insulation,freezing resistance,fireproof,moisture & sound absorption etc. | ||||||
application | Construction,metallury,chemicals,light industry,machinery,electronics,petroleum, agriculture,forestry,husbandry,fishery,environmental protection and transportaion etc. | ||||||
packing | Crude vermiculite | 50kg/bag or ton bag or as per client’s request | |||||
Expanded vermiculite | 10,15,20kg/bag or ton bag or as per client’s request |